[INFO] cloning repository https://github.com/NjengaSaruni/RustDemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NjengaSaruni/RustDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNjengaSaruni%2FRustDemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNjengaSaruni%2FRustDemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b549df7f68832d86c110e4f637c1d18db789568b
[INFO] testing NjengaSaruni/RustDemo against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNjengaSaruni%2FRustDemo" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NjengaSaruni/RustDemo on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NjengaSaruni/RustDemo
[INFO] finished tweaking git repo https://github.com/NjengaSaruni/RustDemo
[INFO] tweaked toml for git repo https://github.com/NjengaSaruni/RustDemo written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/NjengaSaruni/RustDemo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09035d46a41a87202c60cf28b27ba522f497d4c12e7e8b3ab00369693627ec1c
[INFO] running `Command { std: "docker" "start" "-a" "09035d46a41a87202c60cf28b27ba522f497d4c12e7e8b3ab00369693627ec1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09035d46a41a87202c60cf28b27ba522f497d4c12e7e8b3ab00369693627ec1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09035d46a41a87202c60cf28b27ba522f497d4c12e7e8b3ab00369693627ec1c", kill_on_drop: false }`
[INFO] [stdout] 09035d46a41a87202c60cf28b27ba522f497d4c12e7e8b3ab00369693627ec1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a599e6da90fdebe0dd28d83cb7886b2b78b1db0872fc937d84fc8476010a8bdb
[INFO] running `Command { std: "docker" "start" "-a" "a599e6da90fdebe0dd28d83cb7886b2b78b1db0872fc937d84fc8476010a8bdb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "a599e6da90fdebe0dd28d83cb7886b2b78b1db0872fc937d84fc8476010a8bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a599e6da90fdebe0dd28d83cb7886b2b78b1db0872fc937d84fc8476010a8bdb", kill_on_drop: false }`
[INFO] [stdout] a599e6da90fdebe0dd28d83cb7886b2b78b1db0872fc937d84fc8476010a8bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66969b4c9b8ac3691e93ec4989d0de9ec3cc45ed1e53efb7752a2802273c178f
[INFO] running `Command { std: "docker" "start" "-a" "66969b4c9b8ac3691e93ec4989d0de9ec3cc45ed1e53efb7752a2802273c178f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_rust-18bbacf53d3fa2d8)
[INFO] running `Command { std: "docker" "inspect" "66969b4c9b8ac3691e93ec4989d0de9ec3cc45ed1e53efb7752a2802273c178f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66969b4c9b8ac3691e93ec4989d0de9ec3cc45ed1e53efb7752a2802273c178f", kill_on_drop: false }`
[INFO] [stdout] 66969b4c9b8ac3691e93ec4989d0de9ec3cc45ed1e53efb7752a2802273c178f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40ed547509e044baecaf92f43f4d567732d6a8a5e8a55ed6eae6d53e0479c140
[INFO] running `Command { std: "docker" "start" "-a" "40ed547509e044baecaf92f43f4d567732d6a8a5e8a55ed6eae6d53e0479c140", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_rust-18bbacf53d3fa2d8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40ed547509e044baecaf92f43f4d567732d6a8a5e8a55ed6eae6d53e0479c140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ed547509e044baecaf92f43f4d567732d6a8a5e8a55ed6eae6d53e0479c140", kill_on_drop: false }`
[INFO] [stdout] 40ed547509e044baecaf92f43f4d567732d6a8a5e8a55ed6eae6d53e0479c140